CN105387196B - A kind of semi-automatic transmission steerable system and automobile - Google Patents
A kind of semi-automatic transmission steerable system and automobile Download PDFInfo
- Publication number
- CN105387196B CN105387196B CN201510989454.0A CN201510989454A CN105387196B CN 105387196 B CN105387196 B CN 105387196B CN 201510989454 A CN201510989454 A CN 201510989454A CN 105387196 B CN105387196 B CN 105387196B
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- gear
- signal
- semi
- speed changer
- automatic transmission
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2306/00—Shifting
Abstract
A kind of semi-automatic transmission steerable system and automobile of the present invention, wherein semi-automatic transmission steerable system includes driving the selector fork corresponding with selected gear of speed changer to reciprocate the driver for carrying out gear shift as straight line, the electrically controlled manipulation device of selected gear signal is outwards exported by operation handle, and controller, the signal receiving unit of controller receives the gear signal of electrically controlled manipulation device output, the condition adjudgement unit of controller is used to judge current variator status, the gear signal of the signal processing unit signal receiving unit of controller, the judgement structure of condition adjudgement unit and driver is sent instruction make driver according to order-driven selector fork carry out gear shift.Semi-automatic transmission steerable system of the invention is not only simple to operate, gear shift is light, operating efficiency is high, and does not need synchronizer, and low cost, reliability is higher, and driver drives lighter.
Description
Technical field
The present invention relates to automobile technical field, and in particular to a kind of semi-automatic transmission steerable system and automobile.
Background technology
With the change of gear shift technology, the development course of speed changer is followed successively by shifting slide gear gear shift, the gear shift of sliding tooth set, synchronization
Device gear shift, automatic transmission.In domestic commercial vehicle speed changer, automatic transmission (AMT) technology is still immature, and limited AMT should
With the small lot production phase is also only existed in, main flow is still mechanical, hand-driven speed changer, wherein light-duty in mechanical, hand-driven speed changer
For speed changer all using synchronizer shift, cost is more expensive, and medium and heavy speed changer uses double jackshaft technologies more, because its main shaft floats
The defects of dynamic, is forced using sliding tooth set gear shift, and spindle floating also easily causes synchronizer to wear, so as to cause poor reliability,
Synchronizer application is limited.During mechanical, hand-driven speed-changer operation handle gear shift, due to the biography between control crank and gear selecting shift fork
Dynamic structure is mechanical transmission mechanism, and therefore, full utilization is people's force driving machine tool transmission mechanism, and then drives gear selecting shift fork to enter
Row selects gear shift, and therefore, not only efficiency is low, selects gear shift to sink, and is shifting up, needing constantly to step on clutch, gear shift during downshift, drives
The person's of sailing fatiguability, hidden danger is brought to travel safety.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the mechanical, hand-driven speed changer of prior art to be changed using manpower
Shelves, so as to cause to select gear shift to sink, efficiency is low, the defects of need to constantly stepping on clutch, gear shift, a kind of without synchronizer so as to provide,
Gear shift is light, simple to operate, the high semi-automatic transmission steerable system of operating efficiency and vehicle.
In order to solve the above technical problems, a kind of semi-automatic transmission steerable system of the present invention, including
Driver, reciprocate and changed as straight line according to selector fork corresponding to the order-driven speed changer received
Shelves；
Electrically controlled manipulation device, selected gear signal is outwards exported by operation handle；
Controller, the controller include signal receiving unit, condition adjudgement unit and signal processing unit, wherein institute
The gear signal that signal receiving unit is used to receive the electrically controlled manipulation device output is stated, the condition adjudgement unit is used for current
Speed changer status is judged that the signal processing unit is used to send control instruction to the driver；
When speed changer described in the condition adjudgement unit judges remains static, the signal processing unit, which is not sent, appoints
What is instructed；When speed changer is in starting state described in the condition adjudgement unit judges, the signal processing unit is to the drive
Dynamic device hangs shelves instruction corresponding to directly sending；It is described when speed changer is in transport condition described in the condition adjudgement unit judges
Signal processing unit treats the tooth set rotating speed of the respective notch of the condition adjudgement unit judges speed changer and corresponding gear rotational speed
Close to it is synchronous when to the driver send corresponding to hang shelves instruction；
The signal receiving unit receives when plucking grade signal of electrically controlled manipulation device output, the signal processing unit
Send and pluck shelves instruction, the driver drives the selector fork to return middle position by selected gear.
In the semi-automatic transmission steerable system of the present invention, the condition adjudgement unit includes
OSS, for detecting transmission output speed and exporting output shaft tach signal；
Input shaft rotating speed sensor, for detecting the rotating speed of transmission input shaft and by input shaft rotating speed signal output；
Isolating Switch, for detecting the released state of clutch and signal output will be separated；
Signal judging unit, for gathering the tach signal of the OSS output, the input shaft turns
The tach signal of fast sensor output, and the separation signal of Isolating Switch output, and judged according to the signal gathered
Whether speed changer is presently in the tooth set rotating speed of state and the respective notch of speed changer and corresponding gear rotational speed close to synchronous；
If the tach signal of the OSS output of collection is zero, and does not receive the Isolating Switch
Separation signal when, judge the speed changer for inactive state；
If the tach signal of the OSS output of collection is zero, and receives the Isolating Switch
When separating signal, judge the speed changer for starting state；
If the tach signal of the OSS output of collection is more than zero, judge the speed changer for row
Sail state, and by the signal of the input shaft rotating speed sensor of collection compared with the signal of OSS, when than
Relatively result meet in the signal judging unit it is default according to speed than determination length velocity relation when, judge tooth set rotating speed with
The corresponding gear rotational speed is close to synchronously；When comparative result do not meet in the signal judging unit it is default according to speed than true
During fixed length velocity relation, judge that the tooth set rotating speed is asynchronous with corresponding gear rotational speed, the signal processing unit can select
Wait, until the signal of input shaft rotating speed sensor and the signal of OSS meet in the signal judging unit
It is default according to speed than determination length velocity relation when, the signal processing unit is according to the selected gear signal to the driving
Device sends extension shelves instruction corresponding with selected gear.
In the semi-automatic transmission steerable system of the present invention, the driver includes
Single-piston double acting cylinder, its number set hang the half of shelves number of gear, each single-piston for speed changer
The corresponding selector fork for reciprocating driving speed changer of the piston rod of double acting cylinder is in corresponding two gear, Yi Jiwei
Middle position between two gear switches over；
Power set, for providing gear shift power；
Distributing means for power supply, connected with the power set, there is the control interface for receiving the controller instruction thereon,
The distributing means for power supply power distribution is delivered to according to the instruction that the control interface receives corresponding to the single-piston pair
Corresponding to the both sides of acting cylinder on acting cylinder, the piston rod is driven to move.
It is defeated in the semi-automatic transmission steerable system of the present invention, in addition to when several detect tooth set close to out-of-gear
Go out to disengage the driving switch of signal, the piston rod is provided with grade spring of plucking for making the piston rod automatically return to middle position, described
After grade signal being plucked described in the signal receiving unit reception electrically controlled manipulation device output of controller, the signal transacting list
Member sends instruction, makes the single-piston double acting cylinder drive the piston rod to be moved toward middle position direction, and the controller collects
After the disengagement signal of the driving switch, stop motion is sent to the single-piston double acting cylinder, the selector fork is described
Pluck and return to middle position in the presence of grade spring.
In the semi-automatic transmission steerable system of the present invention, the single-piston double acting cylinder is single-piston double-acting cylinder,
The power set provide the gas for meeting gear shift air pressure, and the distributing means for power supply is multifunctional electromagnetic valves, including combination electromagnetism
Valve air inlet, multifunctional electromagnetic valves gas outlet, multifunctional electromagnetic valves exhaust outlet and the control interface, wherein the multifunctional electromagnetic valves
The number of gas outlet is not less than the extension shelves number of gear of the speed changer, the multifunctional electromagnetic valves air inlet and the feeder
Gas outlet connect, the multifunctional electromagnetic valves gas outlet correspondingly with the both sides of each single-piston double-acting cylinder
The air inlet of active cylinder is connected；When the control interface receives extension institute's selection command, the multifunctional electromagnetic valves air inlet is controlled
Mouthful multifunctional electromagnetic valves gas outlet corresponding with institute gear selecting communicates；The control interface receive pluck shelves instruction when, control with
Multifunctional electromagnetic valves gas outlet corresponding to selected gear communicates with the multifunctional electromagnetic valves exhaust outlet, meanwhile, it can make after controlling gas injection
The selector fork is from currently selected gear toward another multifunctional electromagnetic valves gas outlet of middle position direction movement and described group
Close the connection of magnetic valve air inlet.
In the semi-automatic transmission steerable system of the present invention, the tooth set closes with the close synchronous speed of corresponding gear
When being to hang institute's gear selecting, the rotating speed that tooth corresponding to this grade covers on speed changer is less than the shelves gear rotating speed plus 30 to 50 revolutions per seconds.
In the semi-automatic transmission steerable system of the present invention, the feeder includes source of the gas, gas receiver, and pressure regulation
Valve, the air inlet of the gas receiver connect with the source of the gas, and gas outlet connects with the air inlet of the pressure regulator valve, the pressure regulator valve
Gas outlet connected with the air inlet of the multifunctional electromagnetic valves.
In the semi-automatic transmission steerable system of the present invention, the source of the gas is engine inflating pump.
In the semi-automatic transmission steerable system of the present invention, the multifunctional electromagnetic valves are by number and the gear of the speed changer
The consistent magnetic valve of number is formed, each magnetic valve have a magnetic valve air inlet, an electromagnetism valve air gate, one
Solenoid valve vents mouth, a control mouth, the control mouth control the magnetic valve air inlet to be communicated with the electromagnetism valve air gate
Or the electromagnetism valve air gate communicates with the solenoid valve vents mouth, the control interface is provided with more than one, and is controlled with it
Under the control mouth of the magnetic valve communicate, the electromagnetism valve air gate forms the multifunctional electromagnetic valves gas outlet.
In the semi-automatic transmission steerable system of the present invention, the gear of the speed changer be provided with reverse gear, one grade, two grades, three
Shelves, fourth gear, five grades, the multifunctional electromagnetic valves are made up of six magnetic valves, and the control interface is provided with two, each control
Interface is connected with the control mouth of three magnetic valves respectively.
In the semi-automatic transmission steerable system of the present invention, the electrically controlled manipulation device is including consistent with number of gear, into two
Symmetrically arranged microswitch is arranged, is arranged between microswitch described in two rows, is movable to trigger at selected microswitch and connects
The gear instruction mobile operating bar of the logical corresponding microswitch, the handle being set on the gear instruction mobile operating bar,
And the gear signal for connecting the microswitch is sent to the connector of the controller.
In the semi-automatic transmission steerable system of the present invention, in addition to shift lever, one end of the shift lever and institute
Piston rod connects, and the other end is provided with shifting block, and the shift fork axle is abreast connected on the shifting block with the piston rod, described
Selector fork is fixed and is set in the shift fork axle.
A kind of automobile of the present invention, has semi-automatic transmission steerable system as described above.
Technical solution of the present invention, have the following advantages that：
1. in the present invention, only need to gently pull the handle of electrically controlled manipulation device to selected gear, electrically controlled manipulation device can be to
Controller sends gear signal, controls driver corresponding actions to carry out gear shift by controller, therefore, not only has operation letter
Singly, the features such as gear shift is light, operating efficiency is high, technology is simple and practical, good economy performance, and before each gear shift, controller is equal
It is default close to synchronous length velocity relation whether the rotating speed of axle sleeve corresponding to judging and the rotating speed of the gear of respective notch meet,
Just sent when meeting and hang shelves instruction, therefore, semi-automatic transmission steerable system of the invention need not use synchronizer, cost again
Low, reliability is higher；It is simultaneously zero (i.e. during stationary vehicle) only in output rotating speed, gear shift must step on clutch until Isolating Switch
Connect；Gear shift is not required to step on clutch in vehicle travel process, and therefore, driver drives lighter.
2. in the present invention, driver by single-piston double acting cylinder, power set, distributing means for power supply, pluck a grade spring, shelves
Bit switch etc. is formed, because the driver of this kind of structure only can drive selector fork to be changed by simple drive actions
Shelves, therefore, the requirement of the controller acted to control driver is also than relatively low, thus cost is also low.
3. in the present invention, the single-piston double acting cylinder of driver uses single-piston double-acting cylinder, power set provide
Gases at high pressure, distributing means for power supply use multifunctional electromagnetic valves, and not only use cost is low, but also can utilize vehicle having air source
Caused gases at high pressure realize gear shift.
4. the automobile of the present invention, because of the semi-automatic transmission steerable system with the present invention, therefore not only gear-change operation is simple
Light, operating efficiency is high and good economy performance, and reliability is high, and driver drives lighter.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the semi-automatic transmission steerable system of the present invention；
Fig. 2 is the sectional view of electrically controlled manipulation device；
Fig. 3 is the flow chart of the semi-automatic transmission steerable system of the present invention；
Description of reference numerals：
1- speed changers；2- pressure regulator valves；3- gas receivers；4- reverse gear cylinder air inlets；5- input shaft rotating speed sensors；6- pressure regulation
Valve；The gear air cylinder air inlets of 7- mono-；Five grades of electromagnetism valve air gates of 8-；9- fourth gear electromagnetism valve air gates；10- reverse gear magnetic valve outlets
Mouthful；Mono- grade of electromagnetism valve air gate of 11-；The gear air cylinder air inlets of 12- bis-；13- third gear cylinder air inlets；14- third gear magnetic valve outlets
Mouthful；15- control unit interfaces；16- multifunctional electromagnetic valves air inlets；17- multifunctional electromagnetic valves A wiring harness interfaces；18- multifunctional electromagnetic valves B lines
Beam interface；Bis- grades of electromagnetism valve air gates of 19-；20- controllers；21- electrically controlled manipulation devices；The shift microswitch of 22- electrically controlled manipulations device four；
The shift microswitch of 23- electrically controlled manipulations device two；24- electrically controlled manipulation device reverse gear microswitches；The one grade of fine motion of 25- electrically controlled manipulations device is opened
Close；The shift microswitch of 26- electrically controlled manipulations device three；The shift microswitch of 27- electrically controlled manipulations device five；28- plucks a grade spring；29- gear shift is dialled
Bar；30- driving switch；31- connectors；32- active cylinders；33- piston rods；34- shift fork axles；35- shifting blocks；36- shift forks；37-
Gear；38- tooth sets；39- OSSs；The gear air cylinder air inlets of 40- five；41- fourth gear cylinder air inlets；42- clutches
Switch；43- supports；44- multifunctional electromagnetic valves.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It is be combined with each other into conflict can.
Embodiment 1
As Figure 1-3, a kind of semi-automatic transmission steerable system of the invention, including
Driver, progress is reciprocated as straight line according to selector fork 36 corresponding to the order-driven speed changer 1 received
Gear shift；
Electrically controlled manipulation device 21, selected gear signal is outwards exported by operation handle；
Controller 20, the controller 20 include signal receiving unit, condition adjudgement unit and signal processing unit, its
Described in signal receiving unit be used to receive the gear signal that the electrically controlled manipulation device 21 exports, the condition adjudgement unit is used for
Current variator status is judged, the signal processing unit is used to send control instruction to the driver；
When speed changer described in the condition adjudgement unit judges remains static, the signal processing unit, which is not sent, appoints
What is instructed；When speed changer is in starting state described in the condition adjudgement unit judges, the signal processing unit is to the drive
Dynamic device hangs shelves instruction corresponding to directly sending；It is described when speed changer is in transport condition described in the condition adjudgement unit judges
Signal processing unit treats that the tooth of the respective notch of the condition adjudgement unit judges speed changer covers 38 rotating speeds and corresponding gear 37
Rotating speed close to it is synchronous when to the driver send corresponding to hang shelves instruction；
During what the signal receiving unit received that the electrically controlled manipulation device 21 exports pluck grade signal, the signal transacting list
Member, which is sent, plucks shelves instruction, and the driver drives the selector fork 36 to return middle position by selected gear.
Such scheme is the core scheme of the present invention, only need to gently pull the handle of electrically controlled manipulation device 21 to selected gear,
Electrically controlled manipulation device 21 can send gear signal to controller 20, control driver corresponding actions to be changed by controller 20
Shelves, therefore, not only have the characteristics that simple to operate, gear shift is light, operating efficiency is high, technology is simple and practical, and changing every time
Before shelves, controller 20 can judge that tooth set 38 corresponding to selected gear and gear 37 whether close to synchronously, just send extension when meeting
Shelves instruction, therefore, semi-automatic transmission steerable system of the invention need not use synchronizer again, therefore, low cost, reliability
It is higher；It is simultaneously zero (i.e. during stationary vehicle) only in output rotating speed, gear shift must step on clutch until Isolating Switch is connected；In car
Traveling during gear shift be not required to step on clutch, therefore, driver drive get up it is lighter.
In the present embodiment, the condition adjudgement unit includes
OSS 39, for detecting the output rotating speed of speed changer 1 and exporting output shaft tach signal；
Input shaft rotating speed sensor 5, for detecting the rotating speed of the input shaft of speed changer 1 and by input shaft rotating speed signal output；
Isolating Switch 42, for detecting the released state of clutch and signal output will be separated；
Signal judging unit, the tach signal exported for gathering the OSS 39, the input shaft
The tach signal that speed probe 5 exports, and the separation signal that the Isolating Switch 42 exports, and according to the signal gathered
Judge that speed changer is presently in state and whether the tooth set rotating speed of the respective notch of speed changer approaches with corresponding gear rotational speed
It is synchronous；
If the tach signal that the OSS 39 of collection exports is zero, and does not receive the clutch and open
When closing 42 separation signal, judge the speed changer for inactive state；
If the tach signal that the OSS 39 of collection exports is zero, and receives the Isolating Switch
During 42 separation signal, judge the speed changer for starting state；
If the tach signal that the OSS 39 of collection exports is more than zero, judge that the speed changer is
Transport condition, and by the signal of the input shaft rotating speed sensor 5 of collection compared with the signal of OSS 39,
When comparative result meet in the signal judging unit it is default according to speed than determination length velocity relation when, judge tooth set 38
Rotating speed and the corresponding rotating speed of gear 37 are close to synchronous；When comparative result do not meet in the signal judging unit it is default by
According to speed than determination length velocity relation when, it is asynchronous with the corresponding rotating speed of gear 37 to judge that the tooth covers 38 rotating speeds, at the signal
Reason unit can select to wait, until the signal of the signal of input shaft rotating speed sensor 5 and OSS 39 meets institute
State in signal judging unit it is default according to speed than determination length velocity relation when, the signal processing unit is according to institute's gear selecting
Position signal sends extension shelves instruction corresponding with selected gear to the driver.By gather transmission output speed signal,
Input shaft rotating speed signal and Isolating Switch judge that speed changer is presently in state, and tooth set 38 and corresponding gear 37
It is whether synchronous, it is not only simple in structure, low cost, and can constantly obtain speed changer status exactly.
In the present embodiment, it is to hang institute's gear selecting close to synchronous length velocity relation that preferably described tooth, which covers 38 with corresponding gear 37,
When, the rotating speed of tooth set 38 is less than the rotating speed of shelves gear 37, such gear shift plus 30 to 50 revolutions per seconds corresponding to this grade on speed changer 1
Shi Gengwei is steadily smooth.In the semi-automatic transmission steerable system of the present invention, during shift-up, meet default close to same in controller 20
During the length velocity relation of step, shelves are directly hung；During downshift, be not inconsistent default length velocity relation in hop controller, need to by tooth cover 38 reductions of speed or
Person hangs shelves after the selected gear 37 worked as is accelerated.
Further, the structure of the driver has a variety of, and the preferably driver includes in the present embodiment
Single-piston double acting cylinder, its number set hang the half of shelves number of gear, each single-piston for speed changer 1
The corresponding selector fork 36 for reciprocating driving speed changer 1 of the piston rod 33 of double acting cylinder in corresponding two gear,
And the middle position between two gear switches over；
Power set, for providing gear shift power；
Distributing means for power supply, connected with the power set, there is the control for receiving the instruction of controller 20 to connect thereon
Mouthful, the distributing means for power supply according to the instruction that the control interface receives by power distribute be delivered to corresponding to the single-piston
Corresponding to the both sides of double acting cylinder on acting cylinder, the piston rod 33 is driven to move；
Also include several and detect that tooth set 38 disengages the driving switch 30 of signal close to output during out-of-gear 37, it is described
Piston rod 33 be provided with the piston rod 33 is automatically returned to middle position pluck grade spring 22, the signal of the controller 20 connects
After plucking grade signal described in the receipts unit reception output of electrically controlled manipulation device 21, the signal processing unit sends instruction, makes institute
Stating single-piston double acting cylinder drives the piston rod 33 to be moved toward middle position direction, and the controller 20 collects the driving switch
After 30 disengagement signal, stop motion is sent to the single-piston double acting cylinder, the selector fork is in grade spring of plucking
Middle position is returned under effect.Because the driver of said structure only can drive selector fork to be changed by simple drive actions
Shelves, therefore, the requirement of the controller 20 acted to control driver is also than relatively low, thus cost is also low.
The single-piston double acting cylinder can be that single-piston double-acting cylinder 32 or single-piston double acting electric cylinder or list are living
Double acting hydraulic cylinder is filled in, because pneumatic use cost is low, in the present embodiment, preferably described single-piston double acting cylinder is single-piston
Double-acting cylinder, the power set provide the gas for meeting gear shift air pressure, and the distributing means for power supply is multifunctional electromagnetic valves 44,
Including multifunctional electromagnetic valves air inlet, multifunctional electromagnetic valves gas outlet, multifunctional electromagnetic valves exhaust outlet and the control interface, wherein institute
The number for stating multifunctional electromagnetic valves gas outlet is not less than the extension shelves number of gear of the speed changer 1, the multifunctional electromagnetic valves air inlet
Connected with the gas outlet of the feeder, the multifunctional electromagnetic valves gas outlet correspondingly with each single-piston double cropping
Connected with the air inlet of the active cylinder 32 of the both sides of cylinder；When the control interface receives extension institute's selection command, institute is controlled
The multifunctional electromagnetic valves air inlet multifunctional electromagnetic valves gas outlet corresponding with institute gear selecting is stated to communicate；The control interface, which receives, to be plucked
During shelves instruction, multifunctional electromagnetic valves gas outlet corresponding with selected gear is controlled to be communicated with the multifunctional electromagnetic valves exhaust outlet, meanwhile,
Another multifunctional electromagnetic valves of the selector fork toward the movement of middle position direction from currently selected gear can be made after control gas injection
Gas outlet connects with the multifunctional electromagnetic valves air inlet.
Further, the feeder includes source of the gas, gas receiver 3, and pressure regulator valve 6, the air inlet of the gas receiver 3
Connected with the source of the gas, gas outlet connects with the air inlet of the pressure regulator valve 6, gas outlet and the combination of the pressure regulator valve 6
The air inlet connection of magnetic valve 44.The present invention sets pressure regulator valve to be allowed to meet to adjust the air pressure of gas in feeder
The needs of gear shift air pressure.
It is preferred that the source of the gas is engine inflating pump 2, it can so utilize gases at high pressure caused by vehicle having air source real
Existing gear shift.
Further, the multifunctional electromagnetic valves 44 are by the number magnetic valve structure consistent with the number of gear of the speed changer 1
There is a magnetic valve air inlet, an electromagnetism valve air gate, a solenoid valve vents mouth into, each magnetic valve, one
Control mouth, the control mouth control magnetic valve air inlet is communicated with the electromagnetism valve air gate or the electromagnetism valve air gate
Communicated with the solenoid valve vents mouth, the control interface is provided with more than one, and with the institute of its magnetic valve under controlling
State control mouth to communicate, the electromagnetism valve air gate forms the multifunctional electromagnetic valves gas outlet.
For the ease of understand, in the present embodiment, specifically with the gear of the speed changer 1 be provided with reverse gear, one grade, two grades,
Third gear, fourth gear, it is introduced exemplified by five grades, the multifunctional electromagnetic valves 44 are made up of six magnetic valves, and the control interface is provided with
Two (can certainly set one, three etc.), respectively multifunctional electromagnetic valves A wiring harness interfaces 17, multifunctional electromagnetic valves B wire harness connect
Mouth 18, each control interface are connected with the control mouth of three magnetic valves respectively.The multifunctional electromagnetic valves go out
Gas port is six, 11, two grades of electromagnetism valve air gates 19 of respectively one grade of electromagnetism valve air gate, third gear electromagnetism valve air gate 14, four
9, five grades of electromagnetism valve air gates 8 of shelves electromagnetism valve air gate, reverse gear electromagnetism valve air gate 10.The two of each single-piston double-acting cylinder
A cylinder air inlet is respectively equipped with the active cylinder 32 of side, by alternately toward the intraoral gas injection of two cylinder intakes, driving piston
Bar 33 reciprocates between two active cylinders 32.In the present invention, the double group active cylinders of the single-piston are provided with three, and flat
Row arrangement, a total of six cylinder air inlets, respectively a gear air cylinder air inlet 7, two gear air cylinder air inlets 12, three gear air cylinders enter
Gas port 13, fourth gear cylinder air inlet 41, five gear air cylinder air inlets 40, reverse gear cylinder air inlet 4.Each gear air cylinder air inlet and each shelves
Corresponded and connected by pipeline between electromagnetism valve air gate.
As shown in Fig. 2 the electrically controlled manipulation device 21 includes six into the symmetrically arranged microswitch of two rows, it is respectively automatically controlled
The shift microswitch 22 of executor four, the shift microswitch 23 of electrically controlled manipulation device two, electrically controlled manipulation device reverse gear microswitch 24, automatically controlled behaviour
The vertical shift microswitch 25 of device one, the shift microswitch 26 of electrically controlled manipulation device three, the shift microswitch 27 of electrically controlled manipulation device five, are arranged at two
Between arranging the microswitch, the gear instruction for being movable to the corresponding microswitch of triggering connection at selected microswitch moves
Dynamic control stick, the handle being set on the gear instruction mobile operating bar, and the gear that the microswitch is connected are believed
Number send to the controller 20 connector 31.The gear selecting operation of electrically controlled manipulation device 21 is to select corresponding microswitch, gear shift
Only it is to turn on microswitch.Controller 20 passes through the control unit interface 15 on controller 20 and connector 31, driving switch 30, group
Close magnetic valve A wiring harness interfaces 17, multifunctional electromagnetic valves B wiring harness interfaces 18, Isolating Switch 42, OSS 39, input
Electrically connected respectively by wire harness between shaft speed transducer 5.
Further, dialled for the ease of the layout between three single-piston double-acting cylinders and speed changer, in addition to gear shift
Bar 29, one end of the shift lever 29 are connected with institute piston rod, and the other end is provided with shifting block 35, the shift fork axle 34 with it is described
Piston rod is abreast connected on the shifting block 35, and the selector fork 36 is fixed and is set in the shift fork axle 34.
A kind of automobile of the present invention, because having semi-automatic transmission steerable system as described above, therefore not only gear-change operation
It is simple it is light, operating efficiency is high and good economy performance, reliability are high.
The course of work of the semi-automatic transmission operating system of the present invention
1st, shelves process is hung
After engine start, gases at high pressure caused by inflating pump enter gas receiver 3 by pressure regulator valve 2, after pressure regulator valve 6,
The gas for meeting gear shift air pressure enters multifunctional electromagnetic valves；Mobile operating bar is indicated according to the gear on the handle of electrically controlled manipulation device 21,
The corresponding microswitch of selected gear is connected, the signal passes to controller 20 through connector 31 by wire harness；Controller 20 connects
After receiving microswitch signal, the signal of transmission output speed sensor 39 detected is first determined whether：
When tach signal is zero, and is not received by the signal of Isolating Switch 42, controller 20 does not export any instruction；
When tach signal is zero, and when receiving clutch and opening 42 OFF signal, controller 20 sends instruction, the selected gear fine motion
Magnetic valve corresponding to switch is connected, and gases at high pressure enter corresponding single-piston double-acting cylinder 32, promotes piston rod 33 to move, from
And shift lever 29, shifting block 35, shift fork axle 34, shift fork 36, the movement of tooth set 38 are driven, tooth set 38 enters gear 37, completes to hang shelves
(stepping on clutch pedal, after clutch separation, the wedge of clutch rocking arm promotes Isolating Switch 42 to connect on speed changer, if not
Step on clutch pedal or clutch not separate also, Isolating Switch 42 keeps normal off state).
When tach signal is more than zero, controller 20 is further continued for comparing the input shaft rotating speed sensor 5 and output shaft received
The signal of speed probe 39, when result meet in controller 20 it is default close to synchronous speed than determination length velocity relation when, control
Device 20 processed sends instruction, and magnetic valve corresponding to the microswitch is connected, and gases at high pressure enter corresponding single-piston double-acting cylinder
Corresponding side active cylinder 32, promote piston rod 33 move, so as to drive shift lever 29, shifting block 35, shift fork axle 34, shift fork
36th, the movement of tooth set 38, tooth set 38 enter gear 37, complete to hang shelves；When result is not inconsistent default in hop controller 20 approach synchronously
Length velocity relation when, controller 20 can select to wait, until the letter of input shaft rotating speed sensor 3 and OSS 39
Number meet in controller 20 it is default close to synchronous length velocity relation when, controller 20 sends instruction, corresponding to the microswitch
Magnetic valve is connected, and corresponding double-acting cylinder 32 is inflated, and corresponding gear is completed to hang shelves.(default speed is closed in controller 20
System, during to hang certain grade, tooth set rotating speed adds 30 to 50 revolutions per seconds, allows to hang shelves during less than the shelves gear rotating speed, i.e., close to it is synchronous when
Start to hang shelves；According to speed changer structure, during shift-up, meet default length velocity relation in controller 20, directly hang shelves；During downshift,
It is not inconsistent default length velocity relation in hop controller, tooth need to be covered to reduction of speed or hang shelves after gear is accelerated.)
2nd, a grade process is plucked
Explanation plucks a grade process exemplified by plucking third gear：The handle of electrically controlled manipulation device 21 returns middle position, and electrically controlled manipulation device third gear fine motion is opened
26 are closed to disconnect, for the signal after connector 31 is delivered to controller 20, controller 20 sends instruction, and three in multifunctional electromagnetic valves 44
Shelves magnetic valve is disconnected, two grades of magnetic valves are connected, and the gases at high pressure in third gear active cylinder are through third gear cylinder air inlet 13, third gear electricity
Magnet valve gas outlet 14 is discharged from solenoid valve vents mouth, and gases at high pressure are through two grades of electromagnetism valve air gates 19, two gear air cylinder air inlets 12
Into two gear air cylinders, with plucking the collective effect of grade spring 28, piston rod 33 is set to be moved to middle position, when gear is close to be disengaged, gear
Switch 30 disconnects, and after the signal is transmitted to controller 20, controller 20 sends instruction, and two grades of magnetic valves in multifunctional electromagnetic valves 44 break
Open, the gases at high pressure in the gear air cylinder of speed changer two through two gear air cylinder air inlets, 12, two grades of electromagnetism valve air gates 19 from combination electromagnetism
The exhaust outlet discharge of valve 44, piston return to middle position in the presence of grade spring 28 is plucked, piston driving shift lever 29, shifting block 35,
Shift fork axle 34, shift fork 36, the movement of tooth set 38, tooth set 38 are disengaged with gear 37, and shelves are plucked so as to realize.
Gear change method of the present invention：First, can be consistent with mechanical asynchronous device speed changer method of operating, bipod
Clutch method；Second, clutch can be stepped on when shifting up, directly manipulate open out after control stick during downshift；3rd, to this gear change system
System principle understands that driver thorough, to speed, throttle no-float also can only step on clutch in starting, during other time gear shift
Do not step on clutch；Using routine first step on clutch, the operating method of synchronizer speed variator of rear gear shift can also；Recommend preceding two
Kind operating method.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (13)
- A kind of 1. semi-automatic transmission steerable system, it is characterised in that includingDriver, progress is reciprocated as straight line according to selector fork (36) corresponding to the order-driven speed changer (1) received Gear shift；Electrically controlled manipulation device (21), selected gear signal is outwards exported by operation handle；Controller (20), the controller (20) include signal receiving unit, condition adjudgement unit and signal processing unit, its Described in signal receiving unit be used for the gear signal that receives the electrically controlled manipulation device (21) output, the condition adjudgement unit is used Judge in current variator status, the signal processing unit is used to send control instruction to the driver；When speed changer described in the condition adjudgement unit judges remains static, the signal processing unit does not send any finger Order；When speed changer is in starting state described in the condition adjudgement unit judges, the signal processing unit is to the driver Shelves instruction is hung corresponding to directly sending；When speed changer is in transport condition described in the condition adjudgement unit judges, the signal Processing unit treats tooth set (38) rotating speed and corresponding gear (37) of the respective notch of the condition adjudgement unit judges speed changer Rotating speed close to it is synchronous when to the driver send corresponding to hang shelves instruction；The signal receiving unit receives when plucking grade signal of the electrically controlled manipulation device (21) output, the signal processing unit Send and pluck shelves instruction, the driver drives the selector fork (36) to return middle position by selected gear.
- 2. semi-automatic transmission steerable system according to claim 1, it is characterised in thatThe condition adjudgement unit includesOSS (39), for detecting speed changer (1) output rotating speed and exporting output shaft tach signal；Input shaft rotating speed sensor (5), for detecting the rotating speed of speed changer (1) input shaft and by input shaft rotating speed signal output；Isolating Switch (42), for detecting the released state of clutch and signal output will be separated；Signal judging unit, for gathering the tach signal of the OSS (39) output, the input shaft turns The tach signal of fast sensor (5) output, and the separation signal of the Isolating Switch (42) output, and according to the letter gathered Number judge that speed changer is presently in state and whether the tooth set rotating speed of the respective notch of speed changer connects with corresponding gear rotational speed It is near synchronous；If the tach signal of the OSS (39) output of collection is zero, and does not receive the Isolating Switch (42) during separation signal, judge the speed changer for inactive state；If the tach signal of the OSS (39) output of collection is zero, and receives the Isolating Switch (42) during separation signal, judge the speed changer for starting state；If the tach signal of the OSS (39) output of collection is more than zero, judge the speed changer for row State is sailed, and the signal of the signal and OSS (39) of the input shaft rotating speed sensor (5) of collection is compared Compared with, when comparative result meet in the signal judging unit it is default according to speed than determination length velocity relation when, judge the tooth (38) rotating speed and corresponding gear (37) rotating speed are covered close to synchronous；When comparative result is not met in the signal judging unit It is default according to speed than determination length velocity relation when, judge that tooth set (38) rotating speed is different from corresponding gear (37) rotating speed Step, the signal processing unit can select to wait, until the signal and OSS of input shaft rotating speed sensor (5) (39) signal meet in the signal judging unit it is default according to speed than determination length velocity relation when, the signal transacting list Member sends extension shelves instruction corresponding with selected gear according to the selected gear signal to the driver.
- 3. semi-automatic transmission steerable system according to claim 2, it is characterised in that the driver includesSingle-piston double acting cylinder, its number set hang the half of shelves number of gear for speed changer (1), and each single-piston is double The corresponding selector fork (36) for reciprocating driving speed changer (1) of the piston rod (33) of acting cylinder is at corresponding two grades Position, and middle position between two gear switch over；Power set, for providing gear shift power；Distributing means for power supply, connected with the power set, there is the control interface for receiving controller (20) instruction thereon, The distributing means for power supply power distribution is delivered to according to the instruction that the control interface receives corresponding to the single-piston pair Corresponding to the both sides of acting cylinder on acting cylinder, drive the piston rod (33) mobile.
- 4. semi-automatic transmission steerable system according to claim 3, it is characterised in that also detect tooth set including several (38) driving switch (30) of signal is disengaged close to output when out-of-gear (37), the piston rod (33), which is provided with, makes the work What stopper rod (33) automatically returned to middle position plucks a grade spring (22), and the signal receiving unit of the controller (20) receives the electricity After plucking grade signal described in control executor (21) output, the signal processing unit sends instruction, makes the single-piston double acting Cylinder drives the piston rod (33) to be moved toward middle position direction, and the controller (20) collects the disengagement of the driving switch (30) After signal, stop motion is sent to the single-piston double acting cylinder, the selector fork is returned in the presence of grade spring in described pluck To middle position.
- 5. semi-automatic transmission steerable system according to claim 4, it is characterised in that the single-piston double acting cylinder is single Piston double-action cylinder, the power set provide the gas for meeting gear shift air pressure, and the distributing means for power supply is combination electromagnetism Valve (44), including multifunctional electromagnetic valves air inlet, multifunctional electromagnetic valves gas outlet, multifunctional electromagnetic valves exhaust outlet and the control connect Mouthful, wherein the number of the multifunctional electromagnetic valves gas outlet is not less than the extension shelves number of gear of the speed changer (1), the combination electricity The gas outlet of magnet valve air inlet and feeder is connected, and the multifunctional electromagnetic valves gas outlet is living with each list correspondingly The air inlet for filling in the active cylinder (32) of the both sides of double-acting cylinder is connected；The control interface, which receives, hangs institute's selection command When, control the multifunctional electromagnetic valves air inlet multifunctional electromagnetic valves gas outlet corresponding with institute gear selecting to communicate；The control connects Mouth receives when plucking shelves instruction, controls corresponding with selected gear multifunctional electromagnetic valves gas outlet and the multifunctional electromagnetic valves exhaust outlet Communicate, meanwhile, it can make the selector fork from currently selected gear toward the another described of middle position direction movement after controlling gas injection Multifunctional electromagnetic valves gas outlet connects with the multifunctional electromagnetic valves air inlet.
- 6. the semi-automatic transmission steerable system according to any one of claim 1-5, it is characterised in that the tooth set (38) With corresponding gear (37) close to synchronous length velocity relation to hang institute's gear selecting when, tooth set (38) corresponding to the shelves on speed changer (1) Rotating speed be less than shelves gear (37) rotating speed plus 30 to 50 revolutions per seconds.
- 7. semi-automatic transmission steerable system according to claim 5, it is characterised in that the feeder include source of the gas, Gas receiver (3), and pressure regulator valve (6), the air inlet of the gas receiver (3) connect with the source of the gas, gas outlet and the pressure regulation The air inlet connection of valve (6), the gas outlet of the pressure regulator valve (6) connects with the multifunctional electromagnetic valves air inlet.
- 8. semi-automatic transmission steerable system according to claim 7, it is characterised in that the source of the gas is engine inflating pump (2)。
- 9. semi-automatic transmission steerable system according to claim 5, it is characterised in that the multifunctional electromagnetic valves (44) are by counting The mesh magnetic valve consistent with the number of gear of the speed changer (1) is formed, and each magnetic valve has a magnetic valve air inlet Mouth, an electromagnetism valve air gate, a solenoid valve vents mouth, a control mouth, the control mouth control the magnetic valve air inlet Mouth is communicated with the electromagnetism valve air gate or the electromagnetism valve air gate communicates with the solenoid valve vents mouth, the control interface Communicated provided with more than one, and with the control mouth of its magnetic valve under controlling, the electromagnetism valve air gate forms institute State multifunctional electromagnetic valves gas outlet.
- 10. semi-automatic transmission steerable system according to claim 9, it is characterised in that the gear of the speed changer (1) is set Have reverse gear, one grade, two grades, third gear, fourth gear, five grades, the multifunctional electromagnetic valves (44) are made up of six magnetic valves, and the control connects Mouth is provided with two, and each control interface is connected with the control mouth of three magnetic valves respectively.
- 11. the semi-automatic transmission steerable system according to any one of claim 1-5, it is characterised in that the automatically controlled behaviour Vertical device (21) include it is consistent with number of gear, into the symmetrically arranged microswitch of two rows, be arranged at microswitch described in two rows it Between, the gear instruction mobile operating bar that the corresponding microswitch is connected in triggering at selected microswitch is movable to, is set in Handle on the gear instruction mobile operating bar, and the gear signal that the microswitch is connected are sent to the control The connector (31) of device (20).
- 12. semi-automatic transmission steerable system according to claim 5, it is characterised in that also including shift lever (29), institute The one end for stating shift lever (29) is connected with institute's piston rod (33), and the other end is provided with shifting block (35), shift fork axle (34) with it is described Piston rod (33) is abreast connected on the shifting block (35), and selector fork (36) fixation is set in the shift fork axle (34) On.
- 13. a kind of automobile, it is characterised in that there is the semi-automatic transmission as any one of claim 1-12 to manipulate system System.
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| CN201510989454.0A CN105387196B (en) | 2015-12-24 | 2015-12-24 | A kind of semi-automatic transmission steerable system and automobile |
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| CN201510989454.0A CN105387196B (en) | 2015-12-24 | 2015-12-24 | A kind of semi-automatic transmission steerable system and automobile |
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| CN105387196B true CN105387196B (en) | 2017-12-08 |
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| CN108799486A (en) * | 2017-01-05 | 2018-11-13 | 福建晋工机械有限公司 | A kind of wheel machine walking excavator |
| CN107989769A (en) * | 2017-12-28 | 2018-05-04 | 东风商用车有限公司 | A kind of air compressor control executing agency and its control execution method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202032077U (en) * | 2010-11-08 | 2011-11-09 | 申水文 | Control device of vehicle automatic gearbox |
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| EP0121167A1 (en) * | 1983-03-30 | 1984-10-10 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Device for the semi-automatic or fully automatic shift control of gear boxes |
| JP2001165309A (en) * | 1999-12-08 | 2001-06-22 | Aisin Ai Co Ltd | Automatic gear transmission with function to cope with anomaly |
| DE10222665A1 (en) * | 2002-05-22 | 2003-12-11 | Bosch Gmbh Robert | Method for configuring a transmission control for motor vehicles |
| KR100522874B1 (en) * | 2003-11-14 | 2005-10-20 | 현대자동차주식회사 | Shifting apparatus of manual transmission |
| JP2006029441A (en) * | 2004-07-15 | 2006-02-02 | Nissan Motor Co Ltd | Position detecting device of shift fork |
| CN204253831U (en) * | 2014-09-28 | 2015-04-08 | 唐海滨 | Mixed power speed variator system |
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| CN202032077U (en) * | 2010-11-08 | 2011-11-09 | 申水文 | Control device of vehicle automatic gearbox |
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Effective date of registration: 20171205 Address after: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 262200 Shandong city of Weifang Province Zhucheng City Longyuan Street No. 1 Co-patentee before: Beiqi Futian Automobile Co., Ltd. Patentee before: Feitian, Zhucheng auto technology development corporation, Ltd. |